3012 ARSENDESCLOIZITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico September 28, 2019 Steve Mexico North & Central Americas Source C.Kovac, 1990
Canada North & Central Americas 6261 PETERSENITE-(Ce), ELPIDITE, Poudrette Quarry, Mont St. Hilaire, La Vallee-duRichelieu RCM, Monteregio, Quebec, Canada September 28, 2019
North & Central Americas United States Utah 2665 MENDOZAVILITE-NaFe, Rustler Mine, Gold Hill District, Tooele County, Utah, U.S.A. September 28, 2019
Montana North & Central Americas United States 4188 COVELLITE, PYRITE, Leonard Mine, Butte, Silver Bow County, Montana, U.S.A. September 28, 2019
California North & Central Americas United States 4377 WALSTROMITE, Esquire No. 8 Claim, Big Creek, Fresno County, California, U.S.A. September 28, 2019
